Revert "blk-mq: fix kabi broken by "blk-mq: Use request queue-wide tags for tagset-wide sbitmap""

hulk inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I5N1S5


CVE: NA

--------------------------------

This reverts commit 26eda960.

The related feilds will be modified in later patches which are
backported from mainline.

Signed-off-by: Zhang Wensheng <zhangwensheng5@huawei.com>
Reviewed-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>